Product Description 2,7-Dipyrenyl-9,9-spirobifluorene Other Details Molecular Formula: C57H32 Molecular Weight: 716.9 CAS Number: 886456-80-0 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 200mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 0 Leadtime:0